<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>根据地址查询经纬度</title>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<script type="text/javascript" src="http://api.map.baidu.com/api?v=1.3"></script>
</head>
<body style="background:#CBE1FF">
<div style="width:730px;margin:auto; font-size:12px;">   
	<form method="post" name="ff" action="{my:U('Settings/Map')}" onSubmit="return check_tip(this)">
	要查询的地址：<input id="text_" type="text" value="" style=" width:260px;"/>
	查询结果(经纬度)：<input id="result_" name="result" type="text" />
	<input type="button" value="查询" onClick="searchByStationName();"/>
	</form>
	<div id="container" 
		style="position: absolute;
			margin-top:30px; 
			width: 730px; 
			height: 590px; 
			top: 50; 
			border: 1px solid gray;
			overflow:hidden;">
	</div>
</div>
</body>
<script type="text/javascript">

function checkspace(checkstr) {
	var str = '';
	for(i = 0; i < checkstr.length; i++) 
	{
		str = str + ' ';
	}
	return (str == checkstr);
}

function check_tip(ff){	
   	if (checkspace(ff.result.value)){
		alert("请输入要查询的地址！");
		ff.result.focus();
		return false;
	}
}

var map = new BMap.Map("container");
map.centerAndZoom("宁波", 12);
map.enableScrollWheelZoom();    //启用滚轮放大缩小，默认禁用
map.enableContinuousZoom();    //启用地图惯性拖拽，默认禁用

map.addControl(new BMap.NavigationControl());  //添加默认缩放平移控件
map.addControl(new BMap.OverviewMapControl()); //添加默认缩略地图控件
map.addControl(new BMap.OverviewMapControl({ isOpen: true, anchor: BMAP_ANCHOR_BOTTOM_RIGHT }));   //右下角，打开

var localSearch = new BMap.LocalSearch(map);
localSearch.enableAutoViewport(); //允许自动调节窗体大小
function searchByStationName() {
    map.clearOverlays();//清空原来的标注
    var keyword = document.getElementById("text_").value;
    localSearch.setSearchCompleteCallback(function (searchResult) {
        var poi = searchResult.getPoi(0);
        document.getElementById("result_").value = poi.point.lng + "," + poi.point.lat;
        map.centerAndZoom(poi.point, 13);
        var marker = new BMap.Marker(new BMap.Point(poi.point.lng, poi.point.lat));  // 创建标注，为要查询的地方对应的经纬度
        map.addOverlay(marker);
        var content = document.getElementById("text_").value + "<br/><br/>经度：" + poi.point.lng + "<br/>纬度：" + poi.point.lat;
        var infoWindow = new BMap.InfoWindow("<p style='font-size:14px;'>" + content + "</p>");
        marker.addEventListener("click", function () { this.openInfoWindow(infoWindow); });
        // marker.setAnimation(BMAP_ANIMATION_BOUNCE); //跳动的动画
    });
    localSearch.search(keyword);
} 
</script>
</html>